Github user suez1224 commented on a diff in the pull request:
https://github.com/apache/flink/pull/5172#discussion_r162204277
--- Diff:
flink-yarn/src/main/java/org/apache/flink/yarn/YarnTaskManagerRunner.java ---
@@ -142,19 +134,22 @@ public static void runYarnTaskManager(String[] args,
final Class<? extends YarnT
SecurityUtils.install(sc);
- SecurityUtils.getInstalledContext().runSecured(new
Callable<Object>() {
- @Override
- public Integer call() {
- try {
-
TaskManager.selectNetworkInterfaceAndRunTaskManager(configuration, resourceId,
taskManager);
- }
- catch (Throwable t) {
- LOG.error("Error while starting
the TaskManager", t);
-
System.exit(TaskManager.STARTUP_FAILURE_RETURN_CODE());
+ if (mainRunner == null) {
--- End diff --
Refactored. Since the method is only used in this class and it need access
to variable in its outer scope, I just put it in the same method.
---